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National Stock Number:
5310-12-171-8480
Federal Supply Class:
5310
National Item Identification Number:
121718480
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
| 009021004202 | D8046 | DAIMLER AG | | 009021004205 | D8046 | DAIMLER AG | | 0416 4 | FA1L5 | WURTH FRANCE | | 0484717C01 | C1406 | MOTOROLA SOLUTIONS GERMANY GMBH | | 06151910205 | D3273 | MAN TRUCK & BUS AG | | 197588 | D0411 | HENSOLDT OPTRONICS GMBH | | 197588 | D1072 | WICHMANN KG | | 197588 | S3890 | LEICA GEOSYSTEMS AG | | 5310PL0893724 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | B4,3DIN9021-ST-A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | B4,3DIN9021-STGALZN8C | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | B4-3-DIN9021STGALZN8C | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | B4-3DIN9021STA3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | B4-3DIN9021STGALZN8C | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | D9021-B43-S3 | C0628 | EADS DEUTSCHLAND GMBH | | DIN9021-4,3-140HV-A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN9021-B4,3-ST-A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | N0116644 | D9134 | VOLKSWAGEN AG DBA VOLKSWAGEN AG DIV VOLKSWAGEN GROUP FLEET INTERNATIONAL |
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Techincal Specification:
| OVERALL DIAMETER | 12,0 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ISO4042, SCHLUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL | | TEST DATA DOCUMENT | D8286-DIN9021 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THICKNESS | 1,0 MILLIMETERS NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 140,0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 250,0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | HOLE DIAMETER | 4,3 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND |
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